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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * XML format importer class from memory storage
  19   *
  20   * @package    core_dtl
  21   * @copyright  2008 Andrei Bautu
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * XML format importer class from memory storage (i.e. string).
  29   */
  30  class string_xml_database_importer extends xml_database_importer {
  31      /** @var string String with XML data. */
  32      protected $data;
  33  
  34      /**
  35       * Object constructor.
  36       *
  37       * @param string $data - string with XML data
  38       * @param moodle_database $mdb Connection to the target database
  39       * @see xml_database_importer::__construct()
  40       * @param boolean $check_schema - whether or not to check that XML database
  41       * @see xml_database_importer::__construct()
  42       */
  43      public function __construct($data, moodle_database $mdb, $check_schema=true) {
  44          parent::__construct($mdb, $check_schema);
  45          $this->data = $data;
  46      }
  47  
  48      /**
  49       * Common import method: it creates the parser, feeds the XML parser with
  50       * data, releases the parser.
  51       * @return void
  52       */
  53      public function import_database() {
  54          $parser = $this->get_parser();
  55          if (!xml_parse($parser, $this->data, true)) {
  56              throw new dbtransfer_exception('malformedxmlexception');
  57          }
  58          xml_parser_free($parser);
  59      }
  60  }